Answer:
(11b^2 + 7) (11b^2 - 7)
Explanation:
Since both terms are perfect squares, factor using the difference of squares formula, a^2 - b^2 = (a + b) (a - b) where a = 121b^4 and b = 49
Answer:
25868.61 ft squared.
Step-by-step explanation:
First, find the area of the circle. Area equals pi times the value of the radius squared. Because there is only three quarters of the circle there, you need to divide the area by 4, and then multiply it by 3.
Then, for the rectangle, multiply the two numbers together to get the area. Just copy my answer, and you'll be fine.
Answer:
Step-by-step explanation:
This triangle is a 45-45-90 triangle.
By using the image I posted, we can find x easily.
So, we have 
as one of the sides.
They hypotenuse, which is x is just 
Simplify and we get x = 
Answer:
<h2>no solution</h2>
Step-by-step explanation:
Answer:
0,2,4
Step-by-step explanation:
you are going to need to factor all the way down then set each set of parenthesis equal to zero and solve.
